/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package com.oea.servlets;

import com.oea.hibernate.entities.Admin;
import com.oea.hibernate.entities.Faculty;
import com.oea.hibernate.entities.Student;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author unnati
 */
public class ChangePasswordAction extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
          String old_password=request.getParameter("oldpassword");
          String new_password=request.getParameter("newpassword");
          String re_new_password=request.getParameter("reenternewpassword");
          String usertype=request.getParameter("usertype");
          
          Long id=Long.parseLong(request.getParameter("id"));
            
           if(re_new_password.equals(new_password))
           {
              if(usertype.equals("admin"))
              {
                  Admin a=new Admin();
                  a=(Admin) a.getById(id);

                    if(a.getPassword().equals(old_password))
                    { 
//                        a.setId(id);
//                        a.setPassword(new_password);
                       
                        if(a.UpdatePassword(new_password, id))
                        {
                           
                            response.sendRedirect("final.jsp");
                            
                        }
                    }
                 
              }
              else if(usertype.equals("faculty"))
              {
                  Faculty f=new Faculty();
                  f=(Faculty) f.getById(id);
                   if(f.getPassword().equals(old_password))
                    { 
//                        f.setId(id);
//                        f.setPassword(new_password);
                       
                        if(f.UpdatePassword(new_password, id))
                        {
                           
                            response.sendRedirect("final.jsp");
                            
                        }
                    }
              }
              else
              {
               
                  Student s=new Student();
                  s=(Student) s.getById(id);

                    if(s.getPassword().equals(old_password))
                    { 
//                        s.setId(id);
//                        s.setPassword(new_password);
                       
                        if(s.UpdatePassword(new_password, id))
                        {
                           
                            response.sendRedirect("user-home.jsp");
                            
                        }
                    }
                  
              }
           }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
